112221232130 has 64 divisors (see below), whose sum is σ = 239632376832. Its totient is φ = 37039818240.

The previous prime is 112221232129. The next prime is 112221232147. The reversal of 112221232130 is 31232122211.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 78899 + ... + 480278.

It is an arithmetic number, because the mean of its divisors is an integer number (3744255888).

Almost surely, 2^112221232130 is an apocalyptic number.

112221232130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

112221232130 is an abundant number, since it is smaller than the sum of its proper divisors (127411144702).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

112221232130 is a wasteful number, since it uses less digits than its factorization.

112221232130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 559299.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 112221232130 its reverse (31232122211), we get a palindrome (143453354341).

The spelling of 112221232130 in words is "one hundred twelve billion, two hundred twenty-one million, two hundred thirty-two thousand, one hundred thirty".